Abstract: A communication device, notably for motor vehicles, including a transmission system equipped with a light source designed to emit an initial light beam, the transmission system being configured for generating a first light beam polarized in a first direction starting from the initial light beam, the transmission system furthermore including a modulator of the direction of polarization of the first polarized light beam in such a manner as to transmit information, the device furthermore including a receiver system configured for detecting the first polarized light beam when it is polarized in the first direction and for transmitting the information.

Abstract: An adaptive screen including at least one liquid crystal shutter. At least one of the shutters includes at least two active zones which are addressed by a control signal which permits the switchover of the at least one corresponding shutter between a passing configuration, in which a transmittance is equal to a maximum value, and a blocking configuration, in which the transmittance is equal to a minimum value. A “principal” active zone covers a surface area of the adaptive screen which is equal to or lower than 60% of the surface area of the adaptive screen, in order to reduce the response time of the principal active zone.

Abstract: A pair of spectacles equipped with at least one lens and intended to be worn by a user, the spectacles comprising displaying means allowing the data to be projected into a field of view of the user, and an anti-glare screen provided with a variable transmission coefficient allowing the intensity of incident light intended to pass through the lens toward the user to be attenuated, the displaying means and the anti-glare screen being positioned so that some of the rays emitted by the displaying means, in order to display the data, strike the anti-glare screen, the spectacles being configured to adapt the transmission coefficient of the anti-glare screen depending on the intensity of the incident light, the displaying means furthermore being coupled to the anti-glare screen so that the displaying means display data when the anti-glare screen transmits the light.

Abstract: A method for customizing at least one parameter of a road marking function of a lighting system of a motor vehicle, the method including the following steps: driving the lighting system on the basis of an initial value of at least one parameter of a road marking function; displaying a graphical interface for controlling the parameter of the road marking function; upon reception of a command to modify the parameter, adjusting the driving of the road marking function in real time on the basis of the modification command.

Abstract: A device for assisting with driving an automotive vehicle, the vehicle being equipped with at least one illuminating device able to emit a beam for illuminating a road scene (SR) in front of the vehicle, the assisting device comprising a variable transmission screen that is intended to be placed between the road scene (SR) and a driver of the vehicle, the assisting device being configured to, when active, control a light emission of at least one light source of the illuminating device and a transmission coefficient of the variable transmission screen, in relation to each other, with a pulsed signal, characterized in that the assisting device is configured to detect a vehicle equipped with a device of the same type via inter-vehicle communication and to modify the pulsed signal so as to avoid antiphase and/or phase effects, when the device detects such a vehicle.

Abstract: A method and a control module which are appropriate for the control of the supply of electric current to light sources with electroluminescent semiconductor elements. According to the invention, the supply current is pulsed at a predetermined frequency, and is compliant with predetermined setpoints for the luminous flux or electric current.

Abstract: The present invention relates to a motor vehicle driving aid system, the vehicle comprising a lighting device intended to illuminate a road scene at the front of the vehicle. The vehicle includes means for detecting an oncoming vehicle, control means receiving information from the detection means, and means for reducing dazzling of the driver of the motor vehicle caused by the light emitted by the oncoming vehicle. These means are controlled by the control means, and means for the management of the lighting device designed to increase the illumination of the lighting device of the vehicle and to avoid dazzling of the driver of the oncoming vehicle, these means being controlled by the control means.

Abstract: A pair of glasses equipped with two lenses and intended to be worn by a user, the lenses each comprising a screen capable of transmitting or occulting, at least partially, incident light intended to pass through the lenses toward the user, the glasses being configured to, in a first occulting mode, attenuate the intensity of the incident light by simultaneously occulting the two screens, and, in a second occulting mode, enable three-dimensional vision of data emitted by a display device, via alternated occultation of the two screens.

Abstract: A communication device, notably for motor vehicles, including a transmission system equipped with a light source designed to emit an initial light beam, the transmission system being configured for generating a first light beam polarized in a first direction starting from the initial light beam, the transmission system furthermore including a modulator of the direction of polarization of the first polarized light beam in such a manner as to transmit information, the device furthermore including a receiver system configured for detecting the first polarized light beam when it is polarized in the first direction and for transmitting the information.

Abstract: A method and a control module which are appropriate for the control of the supply of electric current to light sources with electroluminescent semiconductor elements. According to the invention, the supply current is pulsed at a predetermined frequency, and is compliant with predetermined setpoints for the luminous flux or electric current.

Abstract: An adaptive screen including at least one liquid crystal shutter. At least one of the shutters includes at least two active zones which are addressed by a control signal which permits the switchover of the at least one corresponding shutter between a passing configuration, in which a transmittance is equal to a maximum value, and a blocking configuration, in which the transmittance is equal to a minimum value. A “principal” active zone covers a surface area of the adaptive screen which is equal to or lower than 60% of the surface area of the adaptive screen, in order to reduce the response time of the principal active zone.

Abstract: A device for assisting in the driving of a motor vehicle, the assistance device comprising a screen with variable light transmission, intended to be arranged between a road scene and a driver of the vehicle, and a control or control means for controlling a transmission coefficient of the screen with variable light transmission. According to the invention, the screen and the control or control means are configured so as to be able to be embedded on the vehicle as different components of an after-sale product.

Abstract: An organic light-emitting diode comprising a generally extensive first electrode; a generally extensive second electrode placed facing the first electrode, the second electrode comprising at least two portions that are electrically insulated from each other; at least one emissive organic layer placed between the first and second electrodes; and zones for electrically connecting the first and second electrodes. The zones for electrically connecting the first and second electrodes are located on at least one of the edges of the diode.

Abstract: An adaptive optical filter for a spectacle lens, comprising at least two separate zones (10_M, 10_S), each being defined by an instantaneous value of at least one optical property. The optical property (CT) of at least one of the zones (10_M, 10_S) of the adaptive optical filter (10) is variable over time between a maximum value (CTMAX) and a minimum value (CTmin).

Abstract: A pair of spectacles equipped with at least one lens and intended to be worn by a user, the spectacles comprising displaying means allowing data to be projected into a field of view of the user, and an anti-glare screen provided with a variable transmission coefficient allowing the intensity of incident light intended to pass through the lens toward the user to be attenuated, the spectacles being configured to adapt the transmission coefficient of the anti-glare screen depending on the intensity of the incident light.

Abstract: A light module, notably for a motor vehicle, comprising a first light source of light-emitting diode type and a second surface light source of the organic light-emitting diode type suitable for reflecting the light rays emitted by the first light source in order to form a light beam along an optical axis of the module. The module further comprises a collimator suitable for deflecting the light rays emitted by the first source in a main direction and meeting the second light source with a non-zero angle of incidence ?.

Abstract: The present invention relates to a motor vehicle driving aid system, the vehicle comprising a lighting device intended to illuminate a road scene at the front of the vehicle. The vehicle includes means for detecting an oncoming vehicle, control means receiving information from the detection means, and means for reducing dazzling of the driver of the motor vehicle caused by the light emitted by the oncoming vehicle. These means are controlled by the control means, and means for the management of the lighting device designed to increase the illumination of the lighting device of the vehicle and to avoid dazzling of the driver of the oncoming vehicle, these means being controlled by the control means.

Abstract: A device for assisting in the driving of a motor vehicle, comprising a screen with variable transmission intended to be arranged between a road scene in front of the vehicle and a driver of the vehicle, the device comprising a number of sensors suitable for recovering data representative of the environment in which the vehicle is located, the device being configured to drive a transmission coefficient of the screen with variable transmission, wherein the device is configured to take into account the data recovered by the sensors and to compute the transmission coefficient by combining the data.

Abstract: The invention deals with a support for light source(s) for a light module, notably for a motor vehicle, comprising a substrate; at least one surface light source of the organic light-emitting diode type supported by the substrate, the at least one surface light source comprising, at one or more edges, at least two electrical contact zones; electrical tracks deposited on the substrate; and electrical contacts between the electrical contact zones of the light source or sources and the electrical tracks. The electrical contacts comprise elastic blades, in contact under pressure with the contact zone or zones of the surface light source or sources and with the electrical tracks on the substrate.

Abstract: A light-emitting device, notably a lighting and/or signaling device for a motor vehicle, including at least one first light source intended to emit a first modulated light beam coding information; at least one second light source intended to emit a second modulated light beam coding information; a control device adapted: to determine, on receiving information to be transmitted via the light-emitting device, if a first light beam intended to be emitted by the first source should be modulated to code the information to be transmitted and/or if a second beam intended to be emitted by the second source should be modulated to code the information to be transmitted, the determination depending on information relating to the local solar illumination; as a function of the determination, to modulate the first light beam and/or the energization second light beam to code the information to be transmitted.